Intraoral sleep apnea prevention device



FIG. 1 is a perspective top front right view of an intraoral sleep apnea prevention device, showing my new design;

FIG. 2 is a front elevation view, wherein a rear elevation view is a mirror image thereof;

FIG. 3 is a right elevation view, wherein a left elevation view is a mirror image thereof;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof. 

CLAIM The ornamental design for an intraoral sleep apnea prevention device, as shown and described. 